Under the wave of globalization, the field of music culture is showing a trend of diversification, integration and rapid development, and traditional music culture is facing unprecedented impacts and opportunities in this environment. This paper focuses on the integrity inheritance and innovative development strategy of traditional music culture in the context of globalization. On the one hand, the impact of globalization on traditional music culture is analyzed in detail, covering the impact of market squeeze and inheritance dilemma caused by foreign music culture competition, as well as the opportunities brought about by technological innovation and innovation and inspiration brought about by cultural exchange and integration. On the other hand, it deeply excavates the historical, artistic and cultural values of traditional music culture to lay a theoretical foundation for its inheritance and innovation. In terms of inheritance strategy, it is proposed to make efforts from the aspects of inheritance subject training and innovation of inheritance methods, and taking the inheritance of Kunqu opera as an example to be empirically demonstrated. In the exploration of innovative development paths, the methods of integrating modern music elements and cross-field cooperation are analyzed, and the practical results are expounded in combination with new folk music cases. At the same time, this paper discusses the international communication strategy, cross-cultural communication significance and challenges of traditional music culture from the perspective of globalization, and analyzes the overseas communication of Chinese traditional music as an example. The purpose of this study is to provide theoretical support and practical guidance for the sustainable development of traditional music culture in the era of globalization.